Results 31 to 40 of about 1,244 (121)

A new device for intraocular lenses explantation

open access: yesIndian Journal of Ophthalmology, 2019
Intraocular lenses (IOLs) used in cataract surgery sometimes have to be explanted because of eventual complications like incorrect power, dysphotopsia, opacification, or rupture during implantation.
David Pérez-Silguero   +1 more
doaj   +1 more source

Decisive role of histopathology of lens capsule in the diagnosis of chronic fungal postoperative endophthalmitis

open access: yesInternational Journal of Retina and Vitreous, 2022
We report three cases of refractory chronic endophthalmitis after cataract surgery presenting to a referral center, and with repeated negative cultures. Initial treatment consisted of intravitreal and systemic antibiotics, with partial improvement. After
Mathias Paulo Loredo e Silva   +6 more
doaj   +1 more source

Clinical course, treatment and visual outcome of an outbreak of Burkholderia contaminans endophthalmitis following cataract surgery

open access: yesJournal of Ophthalmic Inflammation and Infection, 2021
Background Postoperative endophthalmitis is a rare but dreaded complication of intraocular surgery and often results in severe visual impairment or blindness. The present study describes the clinical course, treatment and visual outcome of an outbreak of
Caroline Lind   +8 more
doaj   +1 more source

Intraocular lens exchange or explantation post cataract surgery [PDF]

open access: yesInternational Journal of Ophthalmology
AIM: To report incidence, indications, and visual outcomes of intraocular lens (IOL) exchange/explantation surgery. METHODS: Retrospective analysis of 60 eyes requiring IOL exchange/explantation surgery between 1st January 2017 and 31st December 2022 ...
Arundhati Dvivedi   +2 more
doaj   +1 more source

Implantable drug delivery system: Frontiers of medicine‐engineering interdisciplinary

open access: yesInterdisciplinary Medicine, Volume 4, Issue 4, July 2026.
This review systematically summarizes the driving mechanisms of implantable on‐demand drug delivery systems (IDDS), including endogenous, exogenous, and closed‐loop strategies. It highlights the pivotal roles of flexible electronics and miniaturization in enhancing the tissue conformity and spatial adaptability.
Yu Zeng   +9 more
wiley   +1 more source

Chronic endophthalmitis from Aquamicrobium lusatiense

open access: yesAmerican Journal of Ophthalmology Case Reports, 2021
Purpose: To report a case of chronic endophthalmitis caused by Aquamicrobium lusatiense following phacoemulsification surgery. Observations: A 71 year-old woman was referred for chronic ocular inflammation after cataract surgery.
Kenneth J. Taubenslag   +2 more
doaj   +1 more source

Salvaging a Failed PreserFlo MicroShunt Using a Telescopic Tube‐in‐Tube Connection Technique With an EyePlate Implant: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 2, February 2026.
ABSTRACT The PreserFlo MicroShunt is a subconjunctival glaucoma drainage device designed to reduce intraocular pressure (IOP) via a minimally invasive approach. However, device failure due to bleb fibrosis remains a significant clinical challenge, especially when initial revision surgery is unsuccessful.
Qian Wei, Frank G. Holz, Karl Mercieca
wiley   +1 more source

Safety and visual outcomes following posterior chamber phakic intraocular lens bilensectomy

open access: yesEye and Vision, 2020
Background To evaluate the safety, efficacy, refractive outcomes and causes for bilensectomy (phakic intraocular lens – pIOL – explantation with cataract surgery and pseudophakic intraocular lens implantation) in patients previously implanted with ...
Veronica Vargas   +7 more
doaj   +1 more source

Reasons for explantation of phakic intraocular lenses and associated perioperative complications: cross-sectional explant registry analysis

open access: yesBMC Ophthalmology, 2021
Background We discuss the safety, since their introduction, of phakic intraocular lenses (pIOLs) to correct refractive errors in healthy eyes. We investigated the reasons for pIOL explantation and the associated perioperative complications.
Timur M. Yildirim   +6 more
doaj   +1 more source

Optimization of the Nonclinical Biological Evaluation of Medical Devices Using Toxicologic Pathology Best Practices

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 3, 19 January 2026.
Nonclinical evaluation of biological responses to implanted medical devices and combination products in animals is required to predict possible outcomes and risks in patients. This paper describes globally accepted pathology “best practices” that 1) effectively address ISO standards and current regulatory guidance for medical device development and 2 ...
Kathleen A. Funk   +6 more
wiley   +1 more source

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